title: Annual report: evaluation of new compounds for opioid activity (1980).
mesh_terms: D000818:Animals; D001665:Binding Sites; D055598:Chemical Phenomena; D002621:Chemistry; D010856:Columbidae; D004305:Dose-Response Relationship, Drug; D004341:Drug Evaluation; D005048:Etorphine / Q000378:metabolism; D006168:Guinea Pigs; D006801:Humans; D008253:Macaca mulatta; D051379:Mice; D009294:Narcotics / Q000494:pharmacology*; D009316:National Institutes of Health (U.S.); D019966:Substance-Related Disorders; D014481:United States
chemical_list: D009294:Narcotics; D005048:Etorphine